Complete the following reactions: ?
(i) `SiO_(2) + 2NaOH to X + H_(2) O`
(ii) `SiO_(2) + 4HF to Y + 2H_(2) O`
(iii) `Si + 2CH_(3)CI underset(570 K)overset("Cu power")(to) Z`
`{:(X,Y,Z):}`
A. `{:(Na_(2)SiO_(3), SiF_(4), (CH_(3))_(2) SiCI_(2)):}`
B. `{:(H_(2) SiO_(3), SiF_(2), CH_(3) SiCI_(3)):}`
C. `(Na_(2)SIO_(3), H_(2)SiO_(3),(CH_(3))_(3) SiCI):}`
D. `{:(Na_(2)SiO_(3), H_(2)SiF_(4),(CH_(3))_(2) SiCI_(2)):}`